<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .sanjiao{
            width: 0;
            height: 0;
            position: absolute;
            top: 200px;
            left: 50%;
            margin-left: -20px;
            border-top: 40px solid blueviolet;
            border-left: 40px solid blue;
            border-right: 40px solid pink;
            border-bottom: 10px solid red;
        }
        .jianxie{
            height: 0;
            width: 0;
            position: absolute;
            top: 50%;
            left: 50%;
            border-color: transparent  pink transparent transparent ;
            border-style: solid;
            border-width: 20px 30px 0 0;
        }
        .jiage{
            height: 24px;
            width: 160px;
            margin: 0 auto;
            line-height: 24px;
            border: 2px solid red;
        }
        .left{
            position: relative;
            float: left;
            width: 90px;
            height: 100%;
            text-align: center;
            background-color: red ;
            margin-right: 8px;
            color: #fff;
        }
        .canjiao{
            position: absolute;
            height: 0;
            width: 0;
            right: 0;
            border-color: transparent  #fff transparent transparent ;
            border-style: solid;
            border-width: 24px 12px 0 0;
        }
        .right{
            font-size: 14px;
            color: gray;
            text-decoration: line-through;
        }
    </style>
</head>
<body>
    <div class="sanjiao"></div>
    <div class="jianxie"></div>
    <div class="jiage">
        <span class="left">
            2099$
            <i class="canjiao"></i>
        </span>
        <span class="right">999$</span>
    </div>
</body>
</html>